APA (7th ed.) Citation

Poole, C. F., & Poole and Salwa K. Poole. (1991). Chromatography today. Elsevier.

Chicago Style (17th ed.) Citation

Poole, Colin F., and Poole and Salwa K. Poole. Chromatography Today. Amsterdam: Elsevier, 1991.

MLA (9th ed.) Citation

Poole, Colin F., and Poole and Salwa K. Poole. Chromatography Today. Elsevier, 1991.